Cisco Certified Design Expert Practical : 352-011

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Cisco 352-011 Exam Syllabus Topics:

Cisco Certified Design Expert Practical Sample Questions:

1. Refer to the exhibit.

This Layer 2 ring has 10 VLANs with 1000 MAC addresses in each VLAN. Which protocol or mechanism provides the shortest traffic outage if the link marked with "X" fails?

A) MST
B) PVRST
C) Ethernet linear protection switching
D) Ethernet ring protection switching

2. Which two design aspects should a metro service provider consider when planning to deploy REP for his backbone? (Choose two.)

A) UDLD can be enabled on REP interfaces to detect unidirectional failures.
B) A REP segment is limited to a maximum of seven devices.
C) The guaranteed convergence recovery time is less than 50 ms for the local segment.
D) VLAN load balancing for optimal bandwidth usage is supported in any REP segment.
E) Two REP segments can be connected redundantly at two points, one connection will be blocked as per the STP defined in IEEE 802.1d.

3. You work as a network designer for a company that is replacing their Frame Relay WAN with an MPLS VPN service, where the PE-to-CE routing protocol is BGP. The company has 3000 routes in their distribution routers, and they would like to advertise their access routers through the MPLS network. Their service provider, however, only supports 1000 prefixes per VRF. Which two design solutions can be applied to ensure that your access routers will be able to reach all devices in your network? (Choose two.)

A) Configure the access routers to send a default route to the MPLS network
B) Configure null routes and aggregate routes for the prefixes in your network on the distribution routers
C) Summarize the routes on MPLS WAN interfaces of the distribution routers
D) Use prefix lists on the distribution routers to control which routes are sent to MPLS network
E) Configure the distribution routers to send a default route to the MPLS network

4. Refer to the exhibit.

This enterprise customer wants to stream one-way video from their head office to eight branch offices using multicast. Their current service provider provides a Layer 3VPN solution and manages the CE routers, but they do not currently multicast. Which solution quickly allows this multicast traffic to go through while allowing for future scalability?

A) The service provider must provide a Draft Rosen Solution to enable a GRE tunnel node PE1 and PE2
B) Enable a GRE tunnel between nodes C1 and C4
C) Implement hub and spoke MPLS VPN over DMVPN(also known as 2547oDMVPN) between CE1 and CE2
D) Enable a GRE tunnel between nodes CE1 and CE2
E) Enable a GRE tunnel between nodes C2 and C4

5. Refer to the exhibit.

The operations team has identified that some of the multi-tiered e-commerce application have slow performance, due to illegitimate inbound traffic form the internet. On which device do you place traffic filtering to improve performance?

A) Option D
B) Option A
C) Option C
D) Option B

Solutions: